| Constructor | Summary |
|---|---|
| StringBuffer() | Creates a string buffer with no characters in it and an initial capacity of 16 characters. |
| StringBuffer(CharSequence seq) | Creates a string buffer that contains the same characters as the specified CharSequence. |
| StringBuffer(int capacity) | Creates a string buffer with no characters in it and the specified initial capacity. |
| StringBuffer(String str) | Creates a string buffer initialized to the contents of the specified string. |
public class Main {
public static void main(String[] argv) {
StringBuffer sb = new StringBuffer(20);
System.out.println(sb.capacity());
}
}
The output:
20
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